Operation Manual / TPS44-F.. - TPS61-F..
Troubleshooting
6
Malfunctions during operation
6.3
Page 79
© Copyright 2016 ABB. All rights reserved.
Sept
em
ber
2016
H
ZT
L2412_
EN
R
ev
is
ion
F
Malfunctions during operation
6.3
Lubricating oil pressure too low
Possible causes
Elimination
Engine
Oil filter heavily contaminated Clean it
Defective oil pump in lubricat-
ing system
Check / replace it
Manometer display wrong
Replace the manometer
Turbocharger Rotor axial clearance too large Contact an ABB Turbocharging
Service Station
Reduction in speed
Possible causes
Elimination
Engine
Defects of connected cylin-
ders when pulse charging
Contact the enginebuilder
Turbocharger Heavy contamination of the
turbine
Clean it
Damaged rotor components or
bearing
Contact an ABB Turbocharging
Service Station
Pipes
Defects such as leaks in the
exhaust gas pipes or charge
air ducts
Make repairs
Increase in speed
Possible causes
Elimination
Turbocharger Heavily contaminated nozzle
ring (with 4-stroke application)
Contact an ABB Turbocharging
Service Station
6.3